Table of Contents
Advertisement
Appendix
A.2 Operation of optical handheld readers, access control readers or serial devices
• Data bits: 8
• Parity: None
• Stop bits: 1
• Protocol format: Packet mode
(only for SIMATIC RF320 ≤ AS 2)
Configuring the RF1040R/RF1070R reader
No further settings need to be made for the RF1040R/RF1070R reader. In its delivery state,
the reader is set so that it can be operated both via USB as well as the RS-232 interface.
A.2.4
Functions and commands for optical handheld readers (≤ AS 2)
The optical handheld readers can be operated with the following controllers/program blocks
via the RF170C RS-422/RS-232 communications modules:
Table A- 7
Compatible controllers/program blocks
Program blocks
FB 45
Ident profile/Ident blocks
as of V2.0
The following table shows the block-specific commands that you can execute with the optical
handheld readers.
Table A- 8
Overview of the commands
Program blocks
FB 45
62
S7-300 / S7-400 and
STEP 7 V5.5
Yes
Yes
Command / bit
Init_run
Read
Controllers
S7-1200 and
STEP 7 Basic/Professional
No
Yes
Description
Initialize the device
The parameter value "option_1" can be set to "0" or "2". Further
input is unnecessary.
Reading optical data
•
Address "0x0000"
2 bytes for length information is reported in the result, max.
net data 231 bytes; no error message if the length is exceeded
•
Address "0x0002"
No length information in the result; mx. net data 233 bytes
•
Address "0xFFFF"
For reading the acknowledgement of a write command
Operating Instructions, 02/2022, J31069-D0176-U001-A6-7618
S7-1500 and
STEP 7 Basic/Professional
No
Yes
SIMATIC RF170C
Advertisement
Table of Contents
